To attempt to prevent the contents of your cuppa from leaking by putting two lids on it in a V-formation, resembling the head of a Dalek.
Why do they always have those little pinholes in the coffee cup lids? I always do the Dalek on my cup so it doesn't spill when I take it to work!
by pentozali May 1, 2007
Get the do the Dalekmug.